试题来源: 解析 A。解析:过去分词作定语表示被动。这里inventions是被制造出来的,made表示已经被制造出的发明。B选项making是现在分词,表示主动,发明不能自己制造自己,所以错误。C选项make是动词原形,不能作定语。D选项to make是不定式,不能作定语。反馈 收藏 ...
from 6. of 1. in the 20th century 在20世纪,属于时间介词短语 2. be made from 由……制成(看不出原材料) 3. be made of 由……制成(看得出原材料) 4. be made by 由(某人)制造 5. be made from 由……制成(看不出原材料) 6. be made of 由……制成(看得出原材料)...
Plane is one of the greatest inventions in the20th century. It realizes people's dream offlying in the sky.The first thing to carry people up in the airwas a big ball. People put a lot of hot air insideit Hot air is lighter than cold air so the ball canfly up into the air. The...
根据句意,用 of,from, in或 by填空1. Many great inventions were made the20th century.2. -This wine tastes a little bit strange.-That's really so. It is made apples.3. This dress is made silk. You should wash it by hand with cool water.4. There are some model planes in the fair...
2.根据Wallace Carothers took part in the team when he was 32 years old.可知答案。 3.根据In 1964, Douglas Engelbart made the first computer mouse. The computer mouse had a wooden shell with two metal wheels.可知答案。 4.文章第一句话There are many important inventions in the 20th century th...
Now, in the 21st century, there are lots of great inventions. 【小题1】 However, while we are enjoying that, we should never forget those who devoted themselves to (献身于) making people's life better in the 20th century. 【小题2】 Like many other famous inventors, they had failed man...
根据Colour TV began in the USA in the1940s but only a small number of people had colour televisions in their houses.T hey were very expensive. In Britain and the USA,the first regular(有规律的)colour TV programmes only began in1967.可知彩电始于20世纪40年代的美国,但只有少数人家里有彩电,...
People began to work to make life better.In the 19th century, people made many great inventions. They were the camera, the light and the radio. Theseall play a big part in our daily life today. There were more great inventions in the early 20th century, such ashelicopter in 1907, ...
It has made it possible for us to live longer.Mostly we take the plane or train to go to very far places. They have made it more convenient for us to go out.求翻译The computer was invente d in the 20th century. It is use d by us to study, work or relax. It has made our ...
21.【答案】A【解析】A.广泛地;B.快速地;C.深深地;根据第一段第一句“There were many exciting inventions in the 20th century and they have...(20世纪有许多令人兴奋的发明并且它们已经...)”和第一段最后一句“The invention has made people's lives more enjoyable since then.(这项发明从那时起...